/Engine/Source/Runtime/Engine/Classes/Animation/AnimNode_LinkedAnimGraph.h
Helper function for finding function inputs when linking/unlinking
int32 FindFunctionInputIndex ( const [FAnimBlueprintFunction](API\Runtime\Engine\Animation\FAnimBlueprintFunction) & AnimBlueprintFunction, const [FName](API\Runtime\Core\UObject\FName) & InInputName )